Don't know exactly what labs I'll use yet. It depends on where you live. This is the article that got me interested: http://blogs.worldbank.org/water/how-test-

Don't know exactly what labs I'll use yet. It depends on where you live. This is the article that got me interested: http://blogs.worldbank.org/water/how-test-water-quality-chemical-tests-limited-budgets http://blogs.worldbank.org/water/how-test-water-quality-chem...